<template>
  <div style="display: flex;flex-direction: column;align-items: center">
    <div style="margin-top: 18px;margin-left: 18px;align-self: flex-start;cursor: pointer;" @click="goBack()">
      <i class="el-icon-back">返回</i>
    </div>
    <div style="margin: 40px 0"><h1>角色管理</h1></div>
    <el-card style="width: 80%">
      <el-table
          :data="roleData"
          :v-loading="loadFlag"
          style="width: 100%">
        <el-table-column
            type="index"
            width="50">
        </el-table-column>
        <el-table-column
            label="更新日期"
            min-width="220">
          <template slot-scope="scope">
            <span>{{ scope.row.updateDatetime | dataFormat }}</span>
          </template>
        </el-table-column>
        <el-table-column
            prop="roleName"
            label="角色名称"
            min-width="220">
        </el-table-column>
        <el-table-column
            prop="remark"
            label="角色描述"
            min-width="300">
        </el-table-column>
        <el-table-column
            align="right"
            width="180px">
          <template slot="header" slot-scope="scope">
            <el-input
                v-model="search.clauses[0].value"
                size="mini"
                @change="initData"
                placeholder="输入角色备注搜索"/>
          </template>
          <template slot-scope="scope">
            <el-button
                size="mini"
                @click="handleEdit(scope.row)">编辑
            </el-button>
            <el-button
                size="mini"
                type="danger"
                @click="handleDelete(scope.row)">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <div style="margin-top: 20px">
        <el-button size="small" type="success" @click="handleAdd">新增</el-button>
        <el-pagination
            style="float: right;"
            background
            :page-size="search.pageSize"
            @current-change="changePage"
            @prev-click="changePage"
            @next-click="changePage"
            layout="prev, pager, next"
            :total="total">
        </el-pagination>
      </div>
      <el-dialog :title="title" :visible.sync="dialogVisible" width="30%" :modal="false" :before-close="handleClose">
        <el-form :model="role" label-width="20%" label-position="left">
          <el-form-item label="角色名">
            <el-input v-model="role.roleName"></el-input>
          </el-form-item>
          <el-form-item label="角色描述">
            <el-input v-model="role.remark"></el-input>
          </el-form-item>
          <el-form-item align="center">
            <template>
              <el-button @click="handleClose">取消</el-button>
              <el-button type="success" @click="submit">确定</el-button>
            </template>
          </el-form-item>
        </el-form>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
// import moment from 'moment'
import Message from '../../components/messages/index'

export default {
  name: "Role",
  data() {
    return {
      search: {
        pageSize: 5,
        pageNum: 1,
        clauses: [
          {
            column: "remark",
            operation: "like",
            value: ""
          }
        ],
        sortMap: {}
      },
      total: 0,
      roleData: [],
      dialogVisible: false,
      role: {},
      title: "",
      loadFlag: false,
      searchRole: ""

    }
  },
  methods: {
    goBack() {
      window.history.back()
    },
    initData() {
      this.loadFlag = true;
      this.$http.post("/role/page", this.search).then(res => {
        if (res.status === 200) {
          this.roleData = res.data.records;
          this.total = res.data.total;
          this.loadFlag = false;
        }
      })
    },
    changePage(val) {
      this.search.pageNum = val;
      this.initData();
    },
    handleEdit(data) {
      this.title = "修改角色";
      this.role = data;
      this.dialogVisible = true
    },
    submit() {
      if (this.role.id == null) {
        this.$http.post("/role/add", this.role).then(res => {
          if (res.status === 200) {
            Message.success("添加成功");
            this.dialogVisible = false
            this.initData();
          }
        })
      } else {
        this.$http.post("/role/update", this.role).then(res => {
          if (res.status === 200) {
            Message.success("添加成功");
            this.dialogVisible = false;
            this.initData();
          }
        })
      }
    },
    handleAdd() {
      this.title = "新增角色";
      this.role = {};
      this.dialogVisible = true
    },
    handleDelete(data) {
      Message.confirm("是否需要删除该角色").then(() => {
        this.$http.get("/role/delete/" + data.id).then(res => {
          if (res.status === 200) {
            Message.success("删除成功");
            this.initData();
          }
        })
      })
    },
    handleClose() {
      Message.confirm("角色信息未保存，确认需要取消？").then(() => {
        this.dialogVisible = false
      })
    }
  },
  mounted() {
    this.initData();
  },
  filters: {
    dataFormat: (data) => {
      return data;
    }
  }
}
</script>
<style scoped>

</style>
